This bicycle chain repair set set is a perfect match for all your bike chain repairs, including 6 dual bikes missing ring for 6, 7, 8, 9, 9, 10 -speed chains, including bicycle chain removal pliers, chain separation pliers and 6, 7, 8, 9, 10 gear. 2 The main connection chain pliers used for the quick removal of the crook rings, the advanced tool for opening and closing, chain main connection remover and binding, Sram, KMC, Chain connections - All speed chains, fast connection. . The rivet chain rivet remarking, 7, 8, 9, 10 and specially designed to remove and attach pins in single -speed bike chains, smart design, easy to break, easy to chain, the unique groove on the top, makes the pin out of the pin and makes the cut chain out of the tool. . The missing ring of the bicycle chain (Bicycle Magic Gline), 6/7/8 Speed ​​Link, is compatible with all 6/7/8 geary bike chains with a width of approximately 6.7-6.9mm; The incomplete connection with 9 gears is compatible with all 9-speed bicycle chains with a width of approximately 6.4-6.6mm; 10-speed missing connection is compatible with all 10-speed bicycle chains with a width of approximately 5.9-6.1mm. . Cycling tools are available for your compassionate care needs and make driving more relaxing!